/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Used to indicate an injection point of a
 * <a href="http://camel.apache.org/using-propertyplaceholder.html">property placeholder</a> into a POJO.
 */
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Target({ElementType.FIELD, ElementType.METHOD, ElementType.CONSTRUCTOR, ElementType.PARAMETER})
public @interface PropertyInject {

    /**
     * Name of the property
     */
    String value();

    /**
     * Default value to use if the property does not exists or has no value
     */
    String defaultValue() default "";

    /**
     * Id of {@link CamelContext} to use
     */
    String context() default "";
}
